Race2026 cycle · RunoffsPrimary day 2 Jun 2026Updated

Cite this page

DonorAlpha, “Iowa 1st District primary 2026”, https://donoralpha.com/races/iowa-1st-district-primary-2026?e=c2026&el=runoff, updated .

Iowa 1st District primary 2026

No. 227 of 527 House races in the 2026 cycle

This race is in the 2026 primaries.

The short version

In the 2026 Iowa 1st District primary, 8 outside groups spent $234K: $182K supporting Mariannette Miller-Meeks (R), $51,439 opposing Mariannette Miller-Meeks and $182 supporting Christina Bohannan (D).

$234K

outside money

supporting Mariannette Miller-Meeks (R)
$182K
opposing Mariannette Miller-Meeks (R)
$51,439
supporting Christina Bohannan (D)
$182

Outside money supporting and opposing each candidate

Both sides on one scale
← OpposingSupporting →
  • Mariannette Miller-Meeks Republican

    $51,439
    $182K

    $182K supporting Mariannette Miller-Meeks · $51,439 opposing Mariannette Miller-Meeks

  • Christina Bohannan Democrat

    $182

    $182 supporting Christina Bohannan

The long version

The candidates

What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.

  • Mariannette Miller-Meeks

    Republican

    the party’s nominee

    Own campaign raised
    $7.2M
    Outside money supporting
    $182K
    Outside money opposing
    $51,439
    Miller-Meeks for Congress
  • Christina Bohannan

    Democrat

    the party’s nominee

    Own campaign raised
    $7.1M
    Outside money supporting
    $182
    Christina Bohannan for Congress
  • Campaign money to 30 Jun 2026

Week by week

Outside money each week, supporting and opposing the candidates, all candidates combined.

Week of 1 Jun 2026

Supporting $53

Supporting candidatesOpposing candidates

The groups on each side

The biggest outside groups in this race, by what they spent supporting or opposing each candidate.

Spent supporting a candidate

  1. Invest in Tomorrow Coalition PACsupporting Mariannette Miller-Meeks$125K
  2. Healthcare Freedom Super PACsupporting Mariannette Miller-Meeks$49,300
  3. Americans for Prosperity Action, Inc.supporting Mariannette Miller-Meeks$4,647
  4. American Conservation Coalition PACsupporting Mariannette Miller-Meeks$3,380
  5. Givegreen United Actionsupporting Christina Bohannan$182

Spent opposing a candidate

  1. NRRCopposing Mariannette Miller-Meeks$36,250
  2. Free and Fair Democracy PACopposing Mariannette Miller-Meeks$7,634
  3. Youth Save Democracy PACopposing Mariannette Miller-Meeks$7,555

Who’s connected to whom

The groups that spent supporting or opposing the candidates.

Their biggest giversGroups that spentCandidatesInvest in Tomorrow Coalition PAC spent $125K supporting Mariannette Miller-Meeks · $125KHealthcare Freedom Super PAC spent $49,300 supporting Mariannette Miller-Meeks · $49,300NRRC spent $36,250 opposing Mariannette Miller-Meeks · $36,250Free and Fair Democracy PAC spent $7,634 opposing Mariannette Miller-Meeks · $7,634Youth Save Democracy PAC spent $7,555 opposing Mariannette Miller-Meeks · $7,555Americans for Prosperity Action, Inc. spent $4,647 supporting Mariannette Miller-Meeks · $4,647American Conservation Coalition PAC spent $3,380 supporting Mariannette Miller-Meeks · $3,380Givegreen United Action spent $182 supporting Christina Bohannan · $182Summit Ridge Energy gave $100K to Invest in Tomorrow Coalition PAC · $100KTrajectory Energy Holdings gave $100K to Invest in Tomorrow Coalition PAC · $100KA-S Medication Solutions gave $5,000 to Healthcare Freedom Super PAC · $5,000Koch Inc gave $30.0M to Americans for Prosperity Action, Inc. · $30.0MStand Together gave $20.0M to Americans for Prosperity Action, Inc. · $20.0MAmerican Conservation Coalition Action gave $783K to American Conservation Coalition PAC · $783KLeague of Conservation Voters gave $946K to Givegreen United Action · $946KNRDC Action Fund gave $922K to Givegreen United Action · $922KSummit Ridge EnergySummit Ridge EnergyCompany or group · $100KTrajectory Energy HoldingsTrajectory Energy HoldingsCompany or group · $100KA-S Medication SolutionsA-S Medication SolutionsCompany or group · $5,000Koch IncKoch IncCompany or group · $30.0MStand TogetherStand TogetherCompany or group · $20.0MAmerican ConservationCoalition ActionAmerican Conservation Coalition ActionCompany or group · $783KLeague of ConservationVotersLeague of Conservation VotersCompany or group · $946KNRDC Action FundNRDC Action FundCompany or group · $922KInvest in Tomorrow CoalitionPACInvest in Tomorrow Coalition PACGroup · $125KHealthcare Freedom Super PACHealthcare Freedom Super PACGroup · $49,300NRRCNRRCGroup · $36,250Free and Fair Democracy PACFree and Fair Democracy PACGroup · $7,634Youth Save Democracy PACYouth Save Democracy PACGroup · $7,555Americans for ProsperityAction, Inc.Americans for Prosperity Action, Inc.Group · $4,647American ConservationCoalition PACAmerican Conservation Coalition PACGroup · $3,380Givegreen United ActionGivegreen United ActionGroup · $182Mariannette Miller-MeeksMariannette Miller-MeeksCandidate · $234KChristina BohannanChristina BohannanCandidate · $182
  • Invest in Tomorrow Coalition PAC spent supporting Mariannette Miller-Meeks · $125K
  • Healthcare Freedom Super PAC spent supporting Mariannette Miller-Meeks · $49,300
  • NRRC spent opposing Mariannette Miller-Meeks · $36,250
  • Free and Fair Democracy PAC spent opposing Mariannette Miller-Meeks · $7,634
  • Youth Save Democracy PAC spent opposing Mariannette Miller-Meeks · $7,555
  • Americans for Prosperity Action, Inc. spent supporting Mariannette Miller-Meeks · $4,647
  • American Conservation Coalition PAC spent supporting Mariannette Miller-Meeks · $3,380
  • Givegreen United Action spent supporting Christina Bohannan · $182
  • Summit Ridge Energy gave to Invest in Tomorrow Coalition PAC · $100K
  • Trajectory Energy Holdings gave to Invest in Tomorrow Coalition PAC · $100K
  • A-S Medication Solutions gave to Healthcare Freedom Super PAC · $5,000
  • Koch Inc gave to Americans for Prosperity Action, Inc. · $30.0M
  • Stand Together gave to Americans for Prosperity Action, Inc. · $20.0M
  • American Conservation Coalition Action gave to American Conservation Coalition PAC · $783K
  • League of Conservation Voters gave to Givegreen United Action · $946K
  • NRDC Action Fund gave to Givegreen United Action · $922K
GaveSpent supportingSpent opposingSwipe to see the whole map.
  • Invest in Tomorrow Coalition PAC spent $125K supporting Mariannette Miller-Meeks$125K
  • Summit Ridge Energy gave $100K to Invest in Tomorrow Coalition PAC$100K
  • Trajectory Energy Holdings gave $100K to Invest in Tomorrow Coalition PAC$100K
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